4509590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 8817984

約数和(自身を除く): 4308394

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 647, 697, 1294, 1394, 3235, 3485, 6470, 6970, 10999, 21998, 26527, 53054, 54995, 109990, 132635, 265270, 450959, 901918, 2254795, 4509590]

約数ペア:

[(1, 4509590), (2, 2254795), (5, 901918), (10, 450959), (17, 265270), (34, 132635), (41, 109990), (82, 54995), (85, 53054), (170, 26527), (205, 21998), (410, 10999), (647, 6970), (697, 6470), (1294, 3485), (1394, 3235)]